Java properties have been a staple of Java development for many years. Even today, Java properties are used in popular frameworks and tools such as the Spring Framework and Ant .

You can use the Java JDOM classes to read the XML data including the element's attribute property. You use these properties to determine the different types of XML nodes you have in your folder.

Spring Boot's application.properties file and its application.yaml counterpart are key to creating flexible and configurable Java applications.